Stereoselective Synthesis of 4-Acetoxyazetidione: the Key Intermediate of Penem and Carbapenem Antibiotics
XU Xiao-Bo, YANG Ying-Bin, DENG Qin, XIANG Li, XIANG Jian-Nan
Chin. J. Org. Chem. . 2010, (07): 1017 -1020 .